Profit Margin Calculator
Calculate profit, markup, and gross margin from revenue and cost inputs — quick business profitability tool.
Financial & Business7 live toolsClient-side first
Financial & Business tools
Model pricing, margin, billing, break-even, MRR, and subscription growth with privacy-first calculators.
Browse the live tools below to compare workflows, then jump into related utilities through the category hub without losing context.
Sales Tax Calculator
Calculate tax-inclusive totals and tax amounts from any subtotal and rate — invoice and retail pricing tool.
Pricing Markup Calculator
Turn unit cost and target markup percentage into a selling price and gross margin estimate — retail pricing tool.
Subscription Revenue Forecast
Project customer growth, churn, MRR, and ARR from SaaS revenue assumptions — startup financial model.
Break-Even Calculator
Calculate break-even units, target revenue, and contribution margin with interactive charts and scenario sliders. It gives founders, operators, and consultants a fast way to test pricing and cost assumptions privately.
SaaS Pricing Margin Calculator
Model SaaS pricing tiers, gross margin, payback period, and annual recurring revenue from your own assumptions. It helps operators and growth teams reason about pricing without handing numbers to external calculators.
Invoice Due Date & Late Fee Calculator
Calculate due dates, grace periods, and simple late-fee scenarios for invoices across common billing terms. It helps freelancers and small businesses stay organized without relying on online accounting portals.